function PicWindow(fUrl,W,H) {
	W=W+8; H=H+55;	if (H>700) H=700;
	var X=(screen.availWidth - W) / 2,Y=(screen.availHeight - H - 40) / 2;
	w = window.open(fUrl, 'fUrl', 'left=' + X + ',top=' + Y + ', width=' + W + ',height=' + H +',scrollbars=no');
	w.opener=self;
}